53 lines
835 B
Go
53 lines
835 B
Go
package ytdl
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import (
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"bytes"
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"encoding/json"
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"os/exec"
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"go.fifitido.net/ytdl-web/pkg/ytdl/metadata"
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)
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func Exec(binary, url string, options ...Option) error {
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opts := Options{
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args: []string{url},
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stdin: nil,
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stdout: nil,
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stderr: nil,
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output: nil,
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}
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for _, opt := range options {
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if err := opt(&opts); err != nil {
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return err
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}
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}
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cmd := exec.Command(binary, opts.args...)
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if opts.stdin != nil {
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cmd.Stdin = opts.stdin
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}
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if opts.stdout != nil {
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cmd.Stdout = opts.stdout
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}
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if opts.stderr != nil {
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cmd.Stderr = opts.stderr
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}
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if err := cmd.Run(); err != nil {
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return err
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}
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buf, bufOk := opts.stdout.(*bytes.Buffer)
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meta, metaOk := opts.output.(*metadata.Metadata)
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if bufOk && metaOk {
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if err := json.Unmarshal(buf.Bytes(), meta); err != nil {
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return err
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}
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}
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return nil
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}
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